<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>高级双向绑定</title>
</head>
<body>
<div id="app">
    java<input type="checkbox" v-model = "info" value="java">
    php<input type="checkbox" v-model = "info" value="php">
    javascript<input type="checkbox" v-model = "info" value="javascript">
    <hr>
    您精通的语言有{{info}}
</div>

<script src="./node_modules/vue/dist/vue.js"></script>
<script>
    var app = new Vue({
        el : "#app",
        data:{
            info : []
        }
    })
</script>
</body>
</html>